Allow more control over the text layouting process in QML.
Give access to every text line through a hook, this gives the
opportunity to position and resize a line as it is being laid out.
It is then possible to lay out the text in columns or around other
Reviewed-on: http://codereview.qt-project.org/5351Reviewed-by: Yann Bodson <firstname.lastname@example.org>
Sanity-Review: Yann Bodson <email@example.com>